Re: SWIG 4.3 Deprecated t_output_helper and backwards compatibility

"Seth G" <[email protected]> Tue, 18 Jun 2024 09:42:59 +0200
Newsgroups	gmane.comp.programming.swig
Message-ID	<[email protected]>
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Thanks Julien - that is the approach we went with.=20
Final pull request at https://github.com/MapServer/MapServer/pull/7083/f=
iles

Seth

--
web:https://geographika.net & https://mapserverstudio.net
twitter: @geographika

On Tue, Jun 18, 2024, at 8:54 AM, Julien Marrec wrote:
> Macros?
>=20
> SWIG_VERSION is a hexadecimal integer such as 0x010311 (corresponding =
to SWIG-1.3.11).
>=20
> #if SWIG_VERSION < 0x040300
>    // Swig before 4.3.0
> #else
>   // Swig at 4.3.0 and above
> #endif
> --
> Julien Marrec, EBCP, BPI MFBA
> Owner at EffiBEM <http://www.effibem.com>
> T: +33 6 95 14 42 13
>=20
> LinkedIn (en <https://www.linkedin.com/in/julienmarrec>) *| *(fr <http=
s://fr.linkedin.com/in/julienmarrec/fr>) : <http://www.linkedin.com/in/j=
ulienmarrec>
>=20
>=20
> Le lun. 17 juin 2024 =C3=A0 18:52, Seth G <[email protected]> a =
=C3=A9crit :
>> Hi all,
>>=20
>> We ran into some build issues with the latest SWIG master (4.3.0)  - =
which removes t_output_helper.=20
>>=20
>> I've updated the code as suggested in the release notes by using SWIG=
_Python_AppendOutput. See https://github.com/MapServer/MapServer/pull/70=
83/files
>>=20
>> Is there a way to make this change compatible with both 4.3.0 and pre=
vious 4.x SWIG builds?
>>=20
>> SWIG_Python_AppendOutput expects a new $is_void parameter in 4.3.0 bu=
t won't build in previous versions when added, e.g. SWIG_Python_AppendOu=
tput($result,r,1);
>>=20
>> Thanks for any hints,
>>=20
>> Seth
>>=20
>>=20
>>=20
>>=20
>> _______________________________________________
>> Swig-user mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/swig-user

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<!DOCTYPE html><html><head><title></title><style type=3D"text/css">p.Mso=
Normal,p.MsoNoSpacing{margin:0}</style></head><body><div>Thanks Julien -=
 that is the approach we went with. <br></div><div>Final pull request at=
 <a href=3D"https://github.com/MapServer/MapServer/pull/7083/files">http=
s://github.com/MapServer/MapServer/pull/7083/files</a><br></div><div><br=
></div><div>Seth<br></div><div><br></div><div id=3D"sig62266145"><div cl=
ass=3D"signature">--<br></div><div class=3D"signature">web:<a href=3D"ht=
tps://geographika.net">https://geographika.net</a> &amp;&nbsp;<a href=3D=
"https://mapserverstudio.net">https://mapserverstudio.net</a><br></div><=
div class=3D"signature">twitter: @geographika<br></div></div><div><br></=
div><div>On Tue, Jun 18, 2024, at 8:54 AM, Julien Marrec wrote:<br></div=
><blockquote type=3D"cite" id=3D"qt" style=3D""><div dir=3D"ltr"><div>Ma=
cros?<br></div><div><br></div><div>SWIG_VERSION is a hexadecimal integer=
 such as 0x010311 (corresponding to SWIG-1.3.11).<br></div><div><br></di=
v><div>#if SWIG_VERSION &lt; 0x040300<br></div><div>&nbsp;&nbsp; // Swig=
 before 4.3.0<br></div><div>#else<br></div><div>&nbsp; // Swig at 4.3.0 =
and above<br></div><div>#endif<br></div><div><div dir=3D"ltr" class=3D"q=
t-gmail_signature"><div dir=3D"ltr"><div><div dir=3D"ltr"><div><div dir=3D=
"ltr"><div><div>--<br></div><div>Julien Marrec, EBCP, BPI MFBA<br></div>=
<div>Owner at <a href=3D"http://www.effibem.com" target=3D"_blank">EffiB=
EM</a><br></div><div>T: +33 6 95 14 42 13<br></div><div><span style=3D"c=
olor:rgb(0, 0, 0);"><br></span><span style=3D"color:rgb(0, 0, 0);">Linke=
dIn (<a href=3D"https://www.linkedin.com/in/julienmarrec" target=3D"_bla=
nk">en</a>)<span style=3D"color:rgb(0, 0, 0);"> <i>| </i></span>(<a href=
=3D"https://fr.linkedin.com/in/julienmarrec/fr" target=3D"_blank">fr</a>=
) :</span><span style=3D"color:rgb(0, 0, 0);"><a href=3D"http://www.link=
edin.com/in/julienmarrec" target=3D"_blank"></a></span></div></div></div=
></div></div></div></div></div></div><div><br></div></div><div><br></div=
><div class=3D"qt-gmail_quote"><div dir=3D"ltr" class=3D"qt-gmail_attr">=
Le&nbsp;lun. 17 juin 2024 =C3=A0&nbsp;18:52, Seth G &lt;<a href=3D"mailt=
o:[email protected]">[email protected]</a>&gt; a =C3=A9crit&=
nbsp;:<br></div><blockquote class=3D"qt-gmail_quote" style=3D"margin-top=
:0px;margin-right:0px;margin-bottom:0px;margin-left:0.8ex;border-left-wi=
dth:1px;border-left-style:solid;border-left-color:rgb(204, 204, 204);pad=
ding-left:1ex;"><div>Hi all,<br></div><div> <br></div><div> We ran into =
some build issues with the latest SWIG master (4.3.0)&nbsp; - which remo=
ves t_output_helper. <br></div><div> <br></div><div> I've updated the co=
de as suggested in the release notes by using SWIG_Python_AppendOutput. =
See <a href=3D"https://github.com/MapServer/MapServer/pull/7083/files" r=
el=3D"noreferrer" target=3D"_blank">https://github.com/MapServer/MapServ=
er/pull/7083/files</a><br></div><div> <br></div><div> Is there a way to =
make this change compatible with both 4.3.0 and previous 4.x SWIG builds=
?<br></div><div> <br></div><div> SWIG_Python_AppendOutput expects a new =
$is_void parameter in 4.3.0 but won't build in previous versions when ad=
ded, e.g. SWIG_Python_AppendOutput($result,r,1);<br></div><div> <br></di=
v><div> Thanks for any hints,<br></div><div> <br></div><div> Seth<br></d=
iv><div> <br></div><div> <br></div><div> <br></div><div> <br></div><div>=
 _______________________________________________<br></div><div> Swig-use=
r mailing list<br></div><div> <a href=3D"mailto:[email protected]=
rge.net" target=3D"_blank">[email protected]</a><br></div>=
<div> <a href=3D"https://lists.sourceforge.net/lists/listinfo/swig-user"=
 rel=3D"noreferrer" target=3D"_blank">https://lists.sourceforge.net/list=
s/listinfo/swig-user</a><br></div></blockquote></div></blockquote><div><=
br></div></body></html>
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